Category: Trunnion Mounted Ball Valve

Name: Forged flange ball valve turnnion mounted

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Forged flange ball valve turnnion mounted


Robinson turnnion mounted ball valve is widely used in oil, nature gas pipeline and the industries of liquid gas, 

coal gas, etc. as an open/close control element.


The design of seat seal uses unique two-level soft seal and metal to metal seal to form triple sealing to 

ensure seal reliability with small open/close torque and easy operation. So it is safe and free of maintenance 

to use this series of ball valve. This type of valves has advantage of less weighted and cost effective. 

It is ideal for frequent on-off flow control in big size and high pressure pipeline.


Size: DN15-DN1200

Pressure: PN6-PN420,Class150-Class2500

Material: carbon steel,SS304,SS316,Monel ect.

Connection: Flanged ,welded


Design Feature  

Full port or reduce port

Fire safe certified

Double block & bleed

Emergency sealant injection

Cavity pressure self relief

Blowout-proof stem

Antic-static

Optional double piston design


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